Hublot Big Bang Unico King Gold Ref. 411.OX.1180.RX

Chronograph Complications Watch · Hublot (LVMH Group)

Period: Modern Luxury (2000s-present)

Hublot Big Bang Unico King Gold Ref. 411.OX.1180.RX

Type

Chronograph Complications Watch

Brand

Hublot (LVMH Group)

Movement

Automatic self-in-house chronograph movement, HUB1242 Unico manufacture self-winding flyback chronograph column-wheel movement, frequency 28,800 vph (4 Hz), 72 hours power reserve, 38 jewels

Dimensions

Case diameter 45 mm, thickness 15.45 mm, lug-to-lug distance approximately 54 mm, lug width 24 mm

Description

The Hublot Big Bang Unico King Gold represents the pinnacle of modern luxury sports watch design, combining avant-garde aesthetics with high-performance horology. Measuring a commanding 45mm, the case is sculpted from Hublot's proprietary 18k King Gold alloy, which retains its warm hue due to a high platinum content. The multi-layered sandwich case construction incorporates black composite resin accents that create striking visual depth. Through the sapphire skeleton dial, the sophisticated HUB1242 Unico column-wheel chronograph movement is put proudly on display, highlighting the intricate dance of gears, levers, and the flyback mechanism. With its robust proportions, integrated rubber strap, and unmistakable technical styling, this timepiece delivers an aggressive yet luxurious wrist presence.

Key Features

Hublot's proprietary King Gold alloy, signature 6 H-shaped titanium bezel screws, open-worked skeletonized dial showing the column-wheel chronograph mechanism, flyback chronograph function, interchangeable strap system with One-Click technology

Dial Description

Sapphire crystal skeleton dial, applied rose gold-plated luminescent baton indices and Arabic numerals at 12 o'clock, faceted skeletonized sword hands with luminescent fill, dual subdials including a 60-minute chronograph counter at 3 o'clock with integrated date window and a small seconds subdial at 9 o'clock, featuring the iconic Hublot branding below the 3 o'clock subdial

Case Material

18k King Gold (Hublot proprietary rose gold alloy) with vertical satin-brushed finish and polished bevels, featuring black composite resin lateral inserts on the case middle

Crystal Type

Flat scratch-resistant sapphire crystal with internal anti-reflective coating

Bezel Details

Fixed round bezel made of 18k King Gold with a vertical satin-brushed finish, secured by 6 H-shaped titanium screws, flanked by a black composite resin lower bezel ring

Crown & Pushers

Screw-down crown in 18k King Gold with black rubber insert and embossed Hublot 'H' logo, protected by integrated crown guards; rectangular pump-style chronograph pushers in matching 18k King Gold

Bracelet or Strap

Black structured lined rubber strap with a deployment clasp buckle in black ceramic and 18k King Gold

Caseback Details

Exhibition sapphire crystal screw-down case back revealing the meticulously finished Unico column-wheel chronograph movement and oscillating weight, with engraved serial numbers and gold hallmarks

Movement Type

Automatic self-in-house chronograph movement, HUB1242 Unico manufacture self-winding flyback chronograph column-wheel movement, frequency 28,800 vph (4 Hz), 72 hours power reserve, 38 jewels

Water Resistance

Rated to 10 ATM (approximately 100 meters / 330 feet), making it suitable for swimming, snorkeling, and recreational water sports, though not designed for professional scuba or saturation diving

Origin & Provenance

Swiss Made, manufactured in Nyon, Switzerland, featuring an in-house developed and produced Unico movement

Age Estimate

Modern production, circa 2015-2023

Cultural Significance

The Big Bang line, introduced in 2005 under the leadership of Jean-Claude Biver, single-handedly revived Hublot and popularized the 'Art of Fusion' concept by blending unexpected materials like precious metals with rubber and ceramic. It became a defining luxury sports watch of the 21st century, frequently spotted on the wrists of elite athletes, musicians, and celebrities worldwide.

Condition Notes

The watch appears to be in very good pre-owned condition with light wear consistent with careful use. The 18k King Gold case retains its sharp brushed finishing and polished bevels with only minor hairline scratches. The sapphire crystal is clean and free of visible blemishes. The skeleton dial and hands are pristine. The black rubber strap shows minimal signs of wear and remains supple

Value Estimate

Secondary market value generally ranges between $25,000 and $35,000 USD depending on the condition, presence of original box and papers, and recent service history, compared to an original retail MSRP exceeding $40,000 USD

Care & Maintenance

Recommended professional service interval every 3 to 5 years to ensure proper lubrication and timing accuracy. Water resistance seals should be tested annually, especially if exposed to swimming or moisture. Clean the King Gold case and rubber strap with mild soapy water and a soft brush, rinsing thoroughly with fresh water. Store in a cool, dry place away from strong magnetic fields

Similar Watches

Audemars Piguet Royal Oak Offshore Chronograph in pink gold, Rolex Daytona in Everose gold, Omega Speedmaster Moonwatch Professional in Sedna gold, Vacheron Constantin Overseas Chronograph in rose gold

Interesting Facts

The Unico movement took Hublot four years of continuous research and development to create from scratch. Unlike many traditional chronographs, the Unico places its column-wheel mechanism visibly on the dial side of the movement, allowing the wearer to watch the chronograph function in action. The proprietary King Gold alloy includes platinum to prevent the rose gold from fading over time when exposed to chlorinated water or saltwater.

Identified on 9/2/2026